524 MANUAL OF HISTOLOGY. 



The same result is obtained when the passages of the gland have been 



Fig. 519. Vertical section from the 

 kidney of the mole (hydrochlo- 

 ric acid preparation), c, terminal 

 branch of collecting tube ; d, por- 

 tion of a convoluted uriniferous 

 tube; c, descending arm of the 

 looped canal; /, loop; g. h, re- 

 current arm and continuation into 

 a convoluted tube at i; k, neck of 

 the latter ; Z, Bowman's capsule ; 

 m, glomerules. 



i 



Fig. 520. Diagram representing the course of the 

 uriniferous tubes, based on the arrangement as 

 seen in the kidney of the pig. a, Bowman's cap- 

 sule; b, convoluted uriniferous tube; and c. "*e- 

 current arm of loop ; d, descending arm ; e, con- 

 voluted passages; /, collecting tubes joining to 

 form one large, open uriniferous- canal, g, which 

 communicates with another canal, h; i, main 

 trunk opening on the papilla. 



artificially injected through the ureter with success, as may be well seen 



